Groundwork

Health care · County · Virginia

Medical and dental practices in Fairfax County, VA

How Fairfax County, VA compares with other counties and the U.S. for medical and dental practices: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 39 out of 100: Lower middle

Ranked #1,720 of 2,394 scored counties
#75 of 114 scored counties in Virginia

Listings
4,464
440 chain locations (10%)
Official establishments
2,166
+3.1% since 2019
Household spending a year
$657.7M
On medical and dental services · $1,588 a household
Spending per listing
$147K
3% below the U.S.
Listings per 10k households
107.8
28% above the U.S.
Population, 2025
1,167,873
+1.7% since 2020

See the medical and dental practices around any address in Fairfax County

The site report maps the medical and dental practices on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Fairfax County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Map listings as of September 2026 show 4,464 medical and dental practices in Fairfax County. Of those, 440 are chain locations, or 10%, against 11% across the U.S. That is 107.8 per 10,000 households, 28% above the U.S. rate of 84.5.

At $1,588 per household (23% above the U.S. average), households in Fairfax County spend about $657.7M a year on medical and dental services. Spread across 4,464 medical and dental practices, that is $147K per practice, 3% below the U.S. figure of $152K.

The official count of businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Fairfax County was 2,166 in 2023, up 3.1% from 2019. That is one for every 191 households, against one for every 270 across the U.S. Official counts also show 1,532 one-person businesses without payroll. Since fiscal 2022, 34 SBA-backed loans worth $16.6M have gone to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Fairfax County.

Population estimates show Fairfax County grew 1.7% from 2020 to 2025, slower than the U.S. (+3.1%). For medical and dental practices, Fairfax County has a Groundwork market score of 39 (lower middle): #1,720 of 2,394 scored counties and #75 of 114 scored counties in Virginia.

How Fairfax County compares

The same measures for Virginia and the whole U.S. Spending per listing divides a year of household spending on all medical and dental services by the medical and dental practices counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Doctors, dentists and clinics in Fairfax County, VA compared with Virginia and the U.S.
MeasureFairfax CountyVirginiaU.S.
Listings per 10k households107.883.984.5
Spending per listing$147K$151K$152K
Households per official establishment191300270
Official establishment growth, 2019–2023+3.1%+0.8%+1.5%
Population growth, 2020–2025+1.7%+2.8%+3.1%
Spending per household on medical and dental services$1,588$1,264$1,288
Median household income$153,637$93,170$80,734
Groundwork market score3950

Official counts and lending

Businesses

Official establishments, 2019 to 2023
2,100 → 2,166+3.1% over the period
Employees, 2023
19,641
Annual payroll, 2023
$1.7B
One-person businesses, 2023
1,532Businesses with no payroll
Map listings, September 2026
4,464440 chain locations
Listings at the U.S. rate for this spending
4,313The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
34
Amount
$16.6M

SBA-backed loans to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Fairfax County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.

Population and households in Fairfax County

Population, 2025 estimate
1,167,873+1.7% since 2020
Households
414,101
Median age
40.1
Homes lived in by their owners
69%
Vehicles per household
1.8
Land area
391 sq. mi.
People per square mile
2,935
Median household income
$153,637+23.1% vs. 2015–2019, before inflation
Average household income
$195,941
Median home value
$732,800
Jobs located here
683,496
Daytime population
1,295,194Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Fairfax County?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the medical and dental practices on map listings by name and distance.

Or open the report at the center of Fairfax County. Signed out, you see a blurred preview; on an account, each report is one action.

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Doctors, dentists and clinics across Virginia

Every Virginia market ranked →

The highest-scoring counties in Virginia for medical and dental practices, numbered among those based in Virginia, with Fairfax County marked.

Top counties in Virginia

Counties in Virginia ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1New Kent County, VA931920.5$666K+21.2%#3 of 2,394
2Goochland County, VA892221.3$674K+17.4%#7 of 2,394
3Poquoson city, VA88919.0$721K+6.6%#9 of 2,394
4King George County, VA883130.6$444K+10.5%#12 of 2,394
5Frederick County, VA875816.4$774K+8.8%#14 of 2,394
6Caroline County, VA872420.0$591K+11.3%#16 of 2,394
7Louisa County, VA854227.0$438K+13.6%#35 of 2,394
8Fluvanna County, VA843130.0$408K+6.2%#52 of 2,394
9Clarke County, VA832034.0$395K+5.4%#63 of 2,394
10Powhatan County, VA834539.7$334K+7.0%#68 of 2,394
75Fairfax County, VA394,464107.8$147K+1.7%#1,720 of 2,394

Other business types in Fairfax County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many medical and dental practices are in Fairfax County, VA?

There are 4,464 medical and dental practices on map listings in Fairfax County as of September 2026. 440 of them (10%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 2,166 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, up 3.1% from 2019. Another 1,532 one-person businesses have no payroll, by official counts.

How much do households in Fairfax County, VA spend on medical and dental services?

About $657.7M a year, or $1,588 per household. That is 23% above the U.S. average (an index of 123, where 100 is the U.S. average). Spread across the 4,464 medical and dental practices on map listings, it comes to $147K per practice. It is estimated from the incomes of the 414,101 households in Fairfax County and national spending patterns by income.

How does Fairfax County, VA compare with the U.S. for medical and dental practices?

Fairfax County has 107.8 medical and dental practices per 10,000 households, 28% above the U.S. rate of 84.5. Spending per practice is $147K, 3% below the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Fairfax County would have about 4,313, against 4,464 on map listings. There is one business with payroll in the industry for every 191 households, against one for every 270 across the U.S. The official count rose 3.1% from 2019 to 2023, against +1.5% for the U.S.

How fast is Fairfax County, VA growing?

Population estimates put Fairfax County at 1,167,873 people in 2025, up 1.7% since 2020, slower than the U.S. (+3.1%). It has 414,101 households. Median household income in Fairfax County is $153,637, 90% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 23.1%, before inflation.

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. Fairfax County scores 39 for medical and dental practices (lower middle), #1,720 of 2,394 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Fairfax County. It maps the medical and dental practices on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

How the score works · Top markets for medical and dental practices · All 56 business types in Fairfax County

Screening a site or an acquisition in Fairfax County?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of Fairfax County. Signed out, you see a blurred preview; on an account, each report is one action.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.